Dictionary & Thesaurus

1.

(noun) small dark-colored whaled of United States Atlantic coast; the largest male acts as pilot or leader for the school

Synonyms: Globicephala melaena, blackfish, common blackfish, pilot whale

Related Words: dolphin

2.

(noun) large whale with a large cavity in the head containing spermaceti and oil; also a source of ambergris

Synonyms: Physeter catodon, cachalot, sperm whale

Related Words: toothed whale